public IQsiTreeNode Parse(QsiScript script, CancellationToken cancellationToken = default)
{
_pgParser ??= new PgQuery10();
var pgTree = (IPg10Node)_pgParser.Parse(script.Script) ?? throw new QsiException(QsiError.NotSupportedScript, script.ScriptType);
switch (script.ScriptType)
{
case QsiScriptType.Set:
return(ActionVisitor.Visit(pgTree));
default:
return(TableVisitor.Visit(pgTree));
}
}
public IQsiTreeNode Parse(QsiScript script, CancellationToken cancellationToken = default)
{
var result = _parser.Parse(script.Script);
if (result is TSqlScript sqlScript)
{
var batch = sqlScript.Batches.FirstOrDefault();
var statement = batch?.Statements?.FirstOrDefault()
?? throw new QsiException(QsiError.Syntax);
switch (statement)
{
case UseStatement useStatement:
return(_actionVisitor.VisitUseStatement(useStatement));
case InsertStatement insertStatement:
return(_actionVisitor.VisitInsertStatement(insertStatement));
case DeleteStatement deleteStatement:
return(_actionVisitor.VisitDeleteStatement(deleteStatement));
case UpdateStatement updateStatement:
return(_actionVisitor.VisitUpdateStatement(updateStatement));
case MergeStatement mergeStatement:
return(_actionVisitor.VisitMergeStatement(mergeStatement));
case AlterUserStatement alterUserStatement:
return(_actionVisitor.VisitAlterUser(alterUserStatement));
case ViewStatementBody viewStatementBody:
return(_definitionVisitor.VisitViewStatementBody(viewStatementBody));
default:
return(_tableVisitor.Visit(statement));
}
}
throw new InvalidOperationException();
}
public IQsiTreeNode Parse(QsiScript script, CancellationToken cancellationToken = default)
{
var result = _parser.Parse(script.Script);
if (result is TSqlScript sqlScript)
{
var batch = sqlScript.Batches.FirstOrDefault();
var statement = batch?.Statements?.FirstOrDefault()
?? throw new QsiException(QsiError.Syntax);
switch (statement)
{
case UseStatement useStatement:
return(_actionVisitor.VisitUseStatement(useStatement));
default:
return(_tableVisitor.Visit(statement));
}
}
throw new InvalidOperationException();
}
public IQsiTreeNode Parse(QsiScript script, CancellationToken cancellationToken = default)
{
var statement = CCJSqlParserUtility.Parse(script.Script);
return(TableVisitor.Visit(statement) ?? throw new QsiException(QsiError.NotSupportedScript, script.ScriptType));
}